The ONLY reason this part didn't bother me is because Barry is lacking memories and possibly social cues. This was so innocent that it hurts! And I am so glad that they wrote Wally understanding at least to some extent.
"It's really nice to see you smiling so much" - Iris and amnesic Barry #TheFlash
#TheFlash 3x06 "Shade"
#TheFlash 3x23 "Finish Line" - "They're all gonna look to you, now. I'm not a hero like you. You're always been my hero." - #BarryAllen #CiscoRamon
#TheFlash #Season3 #3x12
The Flash 3x21